Fig. 2: Flexible assignment function in the MOT system. | Nature Communications

Fig. 2: Flexible assignment function in the MOT system.

From: Enhancing vehicle-mountable multiple object tracking systems with embeddable Ising machines

Fig. 2: Flexible assignment function in the MOT system.

a Submodules in the assignor. The assignment result between tracks and detections considering the possibility of many-to-one correspondence is determined from two assignment tables. These tables are generated by the Ising machine, which solves the similarity matrix-based assignment problem twice per frame while changing the weight coefficient λ for the penalty function corresponding to the constraint for one-to-one correspondence. b The solution space of the decision variables, including both constraint-violating and constraint-satisfying solutions. c A scene without occlusion and the corresponding similarity matrix, with the resultant assignment tables (d, e). f A scene with occlusion and the corresponding similarity matrix, with the resultant assignment tables (g, h).

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